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csky: Remove unused cache implementation

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Only for coding convention, these codes are unnecessary for abiv2.

Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
This commit is contained in:
Guo Ren 2020-02-02 10:58:38 +08:00
parent 359ae00d12
commit 9025fd48a8
1 changed files with 1 additions and 15 deletions
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16
arch/csky/mm/cachev2.c
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@ -52,23 +52,9 @@ void dcache_wb_range(unsigned long start, unsigned long end)
sync_is();
}
void dcache_inv_range(unsigned long start, unsigned long end)
{
unsigned long i = start & ~(L1_CACHE_BYTES - 1);
for (; i < end; i += L1_CACHE_BYTES)
asm volatile("dcache.civa %0\n"::"r"(i):"memory");
sync_is();
}
void cache_wbinv_range(unsigned long start, unsigned long end)
{
unsigned long i = start & ~(L1_CACHE_BYTES - 1);
for (; i < end; i += L1_CACHE_BYTES)
asm volatile("dcache.cval1 %0\n"::"r"(i):"memory");
sync_is();
dcache_wb_range(start, end);
icache_inv_range(start, end);
}
EXPORT_SYMBOL(cache_wbinv_range);